diff --git a/apm-webapp/src/main/resources/application.yml b/apm-webapp/src/main/resources/application.yml
index 69e5c965865e78434ad8c5c9e13f523b2580fe7b..c7aa9f4fa284fceefd6b828e4a4a426343123d00 100644
--- a/apm-webapp/src/main/resources/application.yml
+++ b/apm-webapp/src/main/resources/application.yml
@@ -27,7 +27,7 @@ collector:
   path: /graphql
   ribbon:
     listOfServers: 127.0.0.1:10800
-    NIWSServerListClassName: org.apache.skywalking.apm.webapp.tools.CollectorServerList
+    NIWSServerListClassName: org.apache.skywalking.apm.webapp.proxy.CollectorServerList
 
 security:
   user: